2,441 office administrator jobs at 1,192 companies in Costa Mesa, CA
3w
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Office Administrator
Santa Ana or Costa Mesa or Huntington Beach or Buena Park
$49k-$59k/yr OnsiteFull Time
Administrative experience preferred, valid driver's license, MS Office proficiency, strong time management and communication skills, and ability to work independently.
Microsoft Office
1mo
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Office Administrator
Santa Clarita or Los Angeles
$20-$28/hr OnsiteFull Time
Previous administrative experience, strong organizational and communication skills, proficiency with Microsoft Office and Google Workspace, ability to multitask and support sales/production teams.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Outlook, Google Workspace
1d
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Administrator Office
Foothill Ranch, California, United States
$36/hr OnsiteContract
3+ YOEBachelor's degree, 3–5 years of administrative experience, Microsoft Office proficiency, strong organization and communication skills, customer service ability, adaptability, and ability to lift 50 pounds.
Microsoft Office, Microsoft Word, Microsoft PowerPoint, Microsoft Excel, Skype, WebEx, VTC
2w
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Office Administrator
Murrieta, California, United States
$20-$25/hr OnsiteFull Time
2+ YOERequires 2+ years of administrative, office, or receptionist experience, high school diploma or equivalent, Microsoft Office proficiency, strong organization, communication, customer service, and multitasking skills.
Microsoft Word, Microsoft Excel, Microsoft Outlook, FedEx, UPS, USPS, Procore
3w
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Office Administrator
Santa Ana or Costa Mesa or Huntington Beach or Buena Park
$49k-$59k/yr OnsiteFull Time
Valid driver’s license, proficiency with Microsoft Office, cash handling, AP/AR and collections experience; 1–3 years high call-volume administrative experience preferred; strong time management and communication skills.
Microsoft Office
2d
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Office Administrator
Los Angeles, California, United States
OnsiteFull Time
Requires organizational, administrative, HR, travel, records, transaction-processing, communication, and problem-solving skills, plus proficiency with Microsoft Office, UCPath, JDXpert, iCIMS, Concur, BruinBuy Plus, and DocuSign.
Microsoft Outlook, Microsoft Word, Microsoft Excel, Microsoft PowerPoint, UCPath, JDXpert, iCIMS, Concur, BruinBuy Plus, DocuSign
1mo
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Office Administrator
Encino, California, United States
$22-$30/hr OnsitePart Time
1+ YOEProvide front-desk customer service and administrative support; strong MS Word/Excel skills; highly organized; Associates degree or 1-2 years office experience required; strong written and verbal communication.
Microsoft Word, Microsoft Excel
1w
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Office Administrator
Los Angeles, California, United States
$25/hr OnsiteFull Time
Reception or front-office experience, Microsoft Office proficiency, office equipment experience, strong communication and organization skills, resourcefulness, multitasking, and customer service orientation.
Microsoft Office Suite, Microsoft 365, Microsoft Teams, Microsoft SharePoint, Google Workspace, Zoom, ChatGPT, Microsoft Copilot
1w
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Office Administrator - Irvine
Irvine, California, United States
$25-$27/hr OnsiteFull Time
2+ YOEHigh school diploma or GED, 2-3 years of office administration experience, organizational and communication skills, purchasing experience preferred, and U.S. Person status required.
Google Suite, Microsoft Office, Microsoft Excel, Microsoft Word, Microsoft PowerPoint
3w
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Administration - Office Administrator
Fontana, California, United States
$27-$29/hr OnsiteFull Time
Oversee office administration, HR and accounting tasks; manage supplies, vendors, budgets, and support onboarding. Strong attention to detail and customer service required.
3mo
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Construction Office Administrator
Irvine, California, United States
OnsiteFull Time
Proven office/administrative experience, strong organizational and communication skills, proficiency in Microsoft Word/Excel/Outlook, ability to support executives, project managers, and field teams; basic bookkeeping familiarity preferred.
Microsoft Word, Microsoft Excel, Microsoft Outlook
1mo
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Office Administrator
Torrance, California, United States
$23-$25/hr OnsiteFull Time
1+ YOE1-2 years customer service or office/operations experience, strong communication and problem-solving, ability to lift 25 lbs, familiarity with enterprise tech; welcoming and highly organized.
Zendesk, Salesforce, Confluence
3w
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Office Administrator
Hawthorne, California, United States
$65k-$85k/yr OnsiteFull Time
2+ YOE2+ years office/admin experience; vendor and facilities management, contract handling, mail/package logistics, budget/invoice reconciliation, calendar support, and familiarity with export-control check-in procedures.
Google Drive
5d
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Office Administrator
Colton, California, United States
$19-$22/hr OnsiteFull Time
2+ YOERequires 2+ years in customer-facing work, valid driver's license, work authorization, and software proficiency; 1+ year of accounts payable, receivable, and payroll experience preferred.
Microsoft Office Suite
1mo
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Branch Office Administrator
San Juan Capistrano, California, United States
$26-$32/hr OnsiteFull Time
Provides client service, account administration, scheduling, correspondence, marketing support, record maintenance, and financial services operations using Microsoft Office, MoneyGuide, Salesforce, and firm software.
MoneyGuide, Salesforce, Microsoft Office
1d
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Local Office Administrator
Gardena or Carson
$25-$35/hr OnsiteFull Time
1+ YOEHigh school diploma or equivalent, at least one year of administrative experience, and potentially a valid driver's license with an acceptable violation history.
Department of Transportation (DOT), telematics
18h
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Office Administrator - Irvine and Tustin, CA
Irvine or Tustin
$27-$31/hr OnsiteFull Time
3+ YOEBachelor’s degree in business administration, marketing, or related field, or equivalent experience; 3–5 years of administrative or office management experience; Microsoft Office proficiency and leadership skills.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Publisher, Microsoft Access
1mo
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Branch Office Administrator
Beverly Hills, California, United States
$60k-$85k/yr OnsiteFull Time
1+ YOE1–2 years branch operations experience preferred; high school diploma or equivalent; strong written and verbal communication; proactive, client-focused, able to manage complex administrative and HR tasks.
18h
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Office Administrator - Irvine and Tustin, CA
Irvine or Tustin
$27-$31/hr OnsiteFull Time
3+ YOEBachelor’s degree in business administration, marketing, or related field, or equivalent experience. Requires 3–5 years of administrative or office management experience, leadership skills, and Microsoft Office proficiency.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Publisher, Microsoft Access
18h
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Office Administrator - Irvine and Tustin, CA
Irvine or Tustin
$27-$31/hr OnsiteFull Time
3+ YOEBachelor’s degree in business administration, marketing, or related field, or equivalent experience. Requires 3–5 years of administrative or office management experience, leadership skills, and Microsoft Office proficiency.
Microsoft Office, Microsoft Word, Microsoft Excel, Microsoft Publisher, Microsoft Access
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